Toward the End of Time
John Updike
The Ninth Month
James Patterson
Curtain of Death
W. E. B. Griffin & William E. Butterworth IV
Clandestine Operations (3)
Alex Scarrow
Time Riders
Star Trek: Corp of Engineers - 046 - Spin
J. Steven York;Christina F. York
Star Trek: Corp of Engineers (46)
Philosophical Praxis: Origin, Relations, and Legacy
Gerd B. Achenbach